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Cams & Valvetrain
Valve Springs
Manley NexTek High Performance Valve Springs

Manley NexTek High Performance Valve Springs

Better By Design

Manley NexTek (Next Generation) Valve Springs were developed over a decade ago and still offer unequaled performance. These durable springs are able to satisfy the demands of top-level engine builders who need the absolute highest-quality valve springs available. Manley Nextek springs can be found in drag race applications ranging from Bracket racers to Top Fuel, oval track engines across the country, and muscle cars on the street and strip.

Features:

Manufactured from HiTensile Chrome Silicon steel
Shotpeened to MIL Specs for maximum fatigue life
Proprietary multi-step heat treating minimizes load loss
Tightly controlled open end flatness reduces valve stem side loading
Tip thickness designed to eliminate overload breakage
Specially processed premium-grade chrome silicon that is virtually free of impurities or surface irregularities
Available in Polished and Super Finished versions to reduce friction, improve fatigue life and minimize load loss
Super Finished is a multi-step surface enhancement that significantly improves fatigue strength
Click Here to see Valve Springs Load Chart